1283385 is an odd 7-digits composite number following 1283384
and preceding 1283386 . In scientific notation, it is written as 1.283385 × 10^6.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 673728 positive integers (up to 1283385) that are relatively prime to 1283385.
1283385 has 8 divisors, whose sum is 1390464
The reverse of 1283385 is 5833821
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 30
Digital Root 3
Name
one million two hundred eighty-three thousand three hundred eighty-five
Scientific notation
1.283385 × 10^6
Engineering notation
1.283385 × 10^6
Prime Factorization
15 × 67 × 1277
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1283385
Product of the distinct prime numbers
The prime factorization of 1283385 is 15 × 67 × 1277.
Since it has a total of 3 prime factors.
10 , 6 , 65 , 90 , 198 , 530 , 3381 , 8789 , 48634 , 57204 , 596333 , 189156 , 1255693 , 974835 , 7346958 , 32885572 , 142583297 , 445052467 , 4515950401 , 641927121
n×2
2566770
n×3
3850155
n×4
5133540
n×5
6416925
n÷2
641692.5
n÷3
427795
n÷3
320846.25
n÷5
256677
n2
1647077058225
n3
2113833990370091625
n4
2.7128628357311E+24
n5
3.4816474704348E+30
2 √n
1132.8658349513
3 √n
108.67233191302
4 √n
33.658072359411
5 √n
16.659861698691
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1283384
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1283385 can be divided by 8 positive divisors.
The sum of these divisors (counting 1283385) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111001010100111001
3
Ternary
2102012110210
4
Quaternary
10321110321
5
Quinary
312032020
6
Senary
43301333
8
Octal
4712471
10
Decimal
1283385
12
Duodecimal
51a849
16
Hexadecimal
139539
20
Vigesimal
80895
36
Base36
ri9l
md5
f5012e1c63311a6b95334fe52942f809
sha1
c292d513cf5b4197b332ab913b83a39b8f508209
sha256
60f2161fde5761cfe0fc9db553488e14de8903a11021b3d328d86573b33e3af3
sha512
2d46c6936d3cfadcb4d20231b461362b9c659be697a688905edd68c6b92b3bcb242bf2341bef23e06e6d2dd1f8137dee9d3cf2f5a05bf8f04152030d96a9f1c0
ripemd-160
8c0146065503cdd165d2025cffe9e86d28fc9783
Diameter
2566770
Circumference
8063745.7754547
Area
5174445186015.9
Volume
8.8544071134068E+18
Surface area
20697780744064
Circumference
8063745.7754547
Perimeter
5133540
Area
1647077058225
Diagonal
1814980.4727462
Surface area
9882462349350
Volume
2113833990370091625
Space diagonal
2222888.0256718
Perimeter
3850155
Area
713205287206.7
Altitude
1111444.0128359
Surface area
713205287206.7
Volume
2.4911772481555E+17
Height
604993.4909154